Mississippi River at Lock and Dam 21 (Quincy,IL) - National Weather Service Forecast
(Central Time Zone)
 
Chart titled, Mississippi River at Lock and Dam 21 (Quincy,IL)d US Army Corps of Engineers - Rock Island District - Water Control Center - Contact Us
Flood Stage
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Record High Stage
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Flat Pool
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Lock Closed Stage (APPROXIMATE)
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Normal Values
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Max Values
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Min Values
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Historic Year